LR4102 datasheet(7/32 Pages) LSI

7 / 32 page

TinyRISC LR4102 Microprocessor

Jump and Branch Instructions (Cont.)

BCzTL

Branch on Coprocessor z True Likely

BLTZALL

Branch on Less Than Zero and

Link Likely

BEQL

Branch on Equal Likely

BLTZL

Branch on Less Than Zero Likely

BGEZALL

Branch on Greater Than or Equal to

Zero and Link Likely

BNEL

Branch on Not Equal Likely

BGEZL

Branch on Greater Than or Equal to

Zero Likely

––

Coprocessor Instructions

BCzF

Branch on Coprocessor z False

MTCz

Move to Coprocessor z

BCzT

Branch on Coprocessor z True

MFCz

Move from Coprocessor z

COPz

Coprocessor Operation

SWCz

Store Word from Coprocessor z

≠ 0)

CTCz

Move Control to Coprocessor z

BCzFL

Branch on Coprocessor z False

Likely

CFCz

Move Control from Coprocessor z

BCzTL

Branch on Coprocessor z True

Likely

LWCz

Load Word to Coprocessor z

≠ 0)

––

System Control Coprocessor (CP0)

MFC0

Move from CP0

RFE

Restore from Exception

MTC0

Move to CP0

WAITI1

Wait for Interrupt

TLBR

Read Indexed TLB Entry

TLBWI

Write Indexed TLB Entry

TLBWR

Write Random TLB Entry

TLBP

Probe TLB for Matching Entry

Special Control Instructions

BREAK

Breakpoint

SYSCALL

System Call

Trap Instructions

TEQ

Trap if Equal

TLT

Trap if Less Than

Table 1

LR4102 32-Bit Instruction Set Summary (Cont.)

(Sheet 3 of 4)

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